Trade union membership, 1897-1962.
Series: Occasional paper / National Bureau of Economic Research -- no. 92.; Occasional paper (National Bureau of Economic Research) -- no. 92.
Publisher: National Bureau of Economic Research; distributed by Columbia University Press, New York
Published: 1965
Place of publication: New York
Language: eng
Number of pages: 65
Subjects: Trade-unions -- United States -- Statistics.
Notes: "Reprinted with minor corrections from the February 1965 issue of the Review..."